Revision Information

This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.

Later childbearing. American College of Obstetricians and Gynecologists website. Available at:
http://americanpregnancy.org/prenatal-testing/chorionic-villus-sampling. Updated December 2012. Accessed March 14, 2014.